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3 years ago

Triangle DEF has vertices D(0,4), E(10,4), and F(5,9) Prove that the triangle is isosceles and a right triangle.

Mathematics

1 answer:

LUCKY_DIMON [66]3 years ago

8 0

Answer:

darling, could you send a picture of the problem?

Step-by-step explanation:

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Please help me answer this.

adoni [48]

Answer:

See explanation

Step-by-step explanation:

Statements Reasons

1. $\overline{AD}\parallel \overline{BC}$ Given

2. $\angle ADB\cong \angle CBD$ As alternate interior angles when parallel lines AD and BC intersect by ltransversal BD

3. $\overline{AD}\cong \overline{BC}$ Given

4. $\overline{BD}\cong \overline{DB}$ Reflexive property

5. $\triangle ADB\cong \triangle CBD$ SAS postulate

6. $\angle ABD\cong \angle CDB$ Corresponding parts of congruent triangles are congruent

7. $\overline{AB}\parallel \overline{CD}$ Inverse alternate interior angles theorem

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2 years ago

Find the pattern of 1,2,6,18 and state if its arithmetic or geometric

Gnesinka [82]

Answer:

its a geometric sequence where each term is 3 times the previous term.

Step-by-step explanation:

{2,6,18,54,162,486,1458...}

6 0

1 year ago

How many terms are in

tatyana61 [14]

Answer:

Step-by-step explanation:

4 0

2 years ago

Find the inverse of {(-2, 4), (-3, -1), (2, 2), (3, 4)}. State whether the inverse is a function.

Flura [38]

Answer:

(-4, 2), (-1, -3), (2,0), (4,3).

8 0

1 year ago

Root 16 multiplied by root 16

Orlov [11]

Answer:

$\sqrt{16 } \times \sqrt{16} \\ \sqrt{4} \times \sqrt{4} \\ \sqrt{16}$

Step-by-step explanation:

please mark me brainliest

4 0

2 years ago

Read 2 more answers